Search Results - "Hyler, Stefan"

Continuous Monitoring of Regional Function by a Miniaturized Ultrasound Transducer Allows Early Quantification of Low-Grade Myocardial Ischemia by Hyler, Stefan, MD, Pischke, Søren E., MD, Halvorsen, Per Steinar, MD, PhD, Espinoza, Andreas, MD, PhD, Bergsland, Jacob, MD, PhD, Tønnessen, Tor Inge, MD, PhD, Fosse, Erik, MD, PhD, Skulstad, Helge, MD, PhD, FESC

“…Background Sensitive methods for the early detection of myocardial dysfunction are still needed, as ischemia is a leading cause of decreased ventricular…”
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Myocardial Strain Measured by Epicardial Transducers—Comparison Between Velocity Estimators by Nguyen, Thuy Thu, Espinoza, Andreas W., Hyler, Stefan, Remme, Espen W., D'hooge, Jan, Hoff, Lars

“…This study describes results from an experimental ultrasound system with miniature transducers sutured directly onto the epicardial surface and used to measure…”
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Corrigendum to 'Left ventricular function can be continuously monitored with an epicardially attached accelerometer sensor' [Eur J Cardiothorac Surg 2014;46:313-20] by Hyler, Stefan, Espinoza, Andreas, Skulstad, Helge, Fosse, Erik, Steinar Halvorsen, Per

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Estimating Regional Myocardial Contraction Using Miniature Transducers on the Epicardium by Nguyen, Thuy Thu, Espinoza, Andreas W, Hyler, Stefan, Remme, Espen W, D'hooge, Jan, Hoff, Lars

“…AbstractThis paper describes an ultrasound system to monitor cardiac motion using miniature transducers attached directly to the epicardial surface. Our aim…”
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Advantages of Strain Echocardiography in Assessment of Myocardial Function in Severe Sepsis: An Experimental Study by Hestenes, Siv M, Halvorsen, Per S, Skulstad, Helge, Remme, Espen W, Espinoza, Andreas, Hyler, Stefan, Bugge, Jan F, Fosse, Erik, Nielsen, Erik W, Edvardsen, Thor

“…OBJECTIVES:Cardiovascular failure is an important feature of severe sepsis and mortality in sepsis. The aim of our study was to explore myocardial dysfunction…”
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Left ventricular function can be continuously monitored with an epicardially attached accelerometer sensor by Hyler, Stefan, Espinoza, Andreas, Skulstad, Helge, Fosse, Erik, Halvorsen, Per Steinar

“…OBJECTIVES Preservation of left ventricular (LV) function is crucial for a beneficial outcome in high-risk patients undergoing cardiac surgery. The present…”
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Velocity resolution improvement for high temporal resolution ultrasonic transducer by Thuy Thu Nguyen, Espinoza, Andreas W., Hyler, Stefan, Remme, Espen W., D'hooge, Jan, Hoff, Lars

“…In epicardial ultrasound, the myocardial tissue velocity will generally increase with depth, as the endocardial tissue usually moves at higher velocity than…”
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Velocity resolution improvement for high temporal resolution ultrasonic transducer by Thuy Thu Nguyen, Espinoza, Andreas W., Hyler, Stefan, Remme, Espen W., D'hooge, Jan, Hoff, Lars

“…Time delay estimation using cross correlation between successive RF lines is an established method to estimate tissue velocity. We have applied this method on…”
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Transmural strain distribution across the cardiac wall and its dependency on measurement site by Nguyen, Thuy Thu, Espinoza, Andreas W., Hyler, Stefan, Remme, Espen W., D'hooge, Jan, Hoff, Lars

“…The transmural behavior of myocardial deformation remains a matter of debate, with conflicting findings in literature. The aim of this study was to measure the…”
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Effect of myocardial perfusion on end-systolic radial strain at the apex by Nguyen, Thuy Thu, Espinoza, Andreas W., Hyler, Stefan, Remme, Espen W., Dhooge, Jan, Hoff, Lars

“…According to the literature, subendocardial strain is more susceptible to reduced perfusion than mid-myocardial and sub-epicardial strains. The aim of this…”
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